单项选择题
A．He imagines sounds that do not exist. B．He exaggerates quiet sounds. C．He thinks taps should be turned off. D．He believes it’s rather quiet at night.
A．over-eating B．calcium deposits C．a body chemical D．a lack of water
A．don’t care about emergencies B．are used to alarms C．are attracted by sounds D．don’t hear loud noises